Invention Grant
- Patent Title: Refining of oils
- Patent Title (中): 炼油
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Application No.: US38631841Application Date: 1941-04-01
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Publication No.: US2314446APublication Date: 1943-03-23
- Inventor: FERGUSON ROBERT P
- Applicant: STANDARD OIL DEV CO
- Assignee: Standard Oil Development Co
- Current Assignee: Standard Oil Development Co
- Priority: US38631841 1941-04-01
- Main IPC: C10G53/12
- IPC: C10G53/12
Information query
